| /** |
| * Copyright (C) 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.inject.grapher; |
| |
| import com.google.inject.spi.InjectionPoint; |
| |
| /** |
| * Interface for an edge from a class or {@link InjectionPoint} to the |
| * interface node that will satisfy the dependency. |
| * |
| * @author phopkins@gmail.com (Pete Hopkins) |
| * |
| * @param <K> The type for node IDs. |
| */ |
| public interface DependencyEdge<K> { |
| /** |
| * Factory interface for {@link DependencyEdge}s. Renderer implementations |
| * will need to provide an implementation for this. |
| * |
| * @param <K> The type for node IDs. |
| * @param <T> The {@link DependencyEdge} sub-type that this factory provides. |
| */ |
| interface Factory<K, T extends DependencyEdge<K>> { |
| /** |
| * Creates a new {@link DependencyEdge} and adds it to the graph. |
| * |
| * @param fromId The ID for the class or instance node that has the |
| * dependency. |
| * @param fromPoint The point where the dependency will be |
| * {@literal @}{@link Inject}ed. |
| * @param toId The ID for the interface node that satisfies the dependency. |
| */ |
| T newDependencyEdge(K fromId, InjectionPoint fromPoint, K toId); |
| } |
| } |